First phase of serologic reactions studied by method of fluorescent antibodies.
D000937:Antigen-Antibody Reactions; D004926:Escherichia coli / Q000276:immunology; D005455:Fluorescent Antibody Technique; D005604:Francisella tularensis / Q000276:immunology; D006863:Hydrogen-Ion Concentration; D066298:In Vitro Techniques; D008856:Microscopy, Fluorescence; D012485:Salmonella typhi / Q000276:immunology